US6001858A - Parasiticide formulations suitable for dermal application - Google Patents

Parasiticide formulations suitable for dermal application Download PDF

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Publication number
US6001858A
US6001858A US08/849,259 US84925997A US6001858A US 6001858 A US6001858 A US 6001858A US 84925997 A US84925997 A US 84925997A US 6001858 A US6001858 A US 6001858A
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sub
cyclopropyl
concentration
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group
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Inventor
Kirkor Sirinyan
Hubert Dorn
Richard Kujanek
Klemens Krieger
Ulrich Heukamp
Doris Hackemuller
Terence Hopkins
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Bayer Intellectual Property GmbH
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Bayer AG
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Assigned to BAYER AG reassignment BAYER AG ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: HEUKAMP, ULRICH, KUJANEK, RICHARD, HOPKINS, TERENCE, KRIEGER, KLEMENS, DORN, HUBERT, HACKEMULLER, DORIS, SIRINYAN, KIRKOR
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Priority to US10/094,212 priority Critical patent/US20020155140A1/en
Priority to US11/508,055 priority patent/US20060281792A1/en
Assigned to BAYER ANIMAL HEALTH GMBH reassignment BAYER ANIMAL HEALTH GMBH ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: BAYER AKTIENGESELLSCHAFT
Assigned to BAYER INTELLECTUAL PROPERTY GMBH reassignment BAYER INTELLECTUAL PROPERTY GMBH ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: BAYER ANIMAL HEALTH GMBH
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Classifications

    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N51/00Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds having the sequences of atoms O—N—S, X—O—S, N—N—S, O—N—N or O-halogen, regardless of the number of bonds each atom has and with no atom of these sequences forming part of a heterocyclic ring
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N61/00Biocides, pest repellants or attractants, or plant growth regulators containing substances of unknown or undetermined composition, e.g. substances characterised only by the mode of action
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P33/00Antiparasitic agents
    • A61P33/14Ectoparasiticides, e.g. scabicides

Definitions

  • the present invention relates to formulations for the dermal control of parasitic insects on animals by means of agonists or antagonists of the nicotinergic acetylcholine receptors of insects.
  • Agonists or antagonists of the nicotinergic acetylcholine receptors of insects are known. They include the nicotinyl insecticides and, very particularly, the chloronicotinyl insecticides.
  • PCT application WO 93/24 002 discloses that certain 1-[N-(halo-3-pyridylmethyl)]-N-methylanino-1-alkylamino-2-nitroethylene derivatives are suitable for systemic use against fleas in domestic animals. According to WO 93/24 002, the nonsysternic--i.e. dermal--mode of application is unsuitable for the control of fleas on domestic animals.
  • New formulations for the dermal application of agonists or antagonists of the nicotinergic acetylcholine receptors of insects have now been found which are particularly suitable for dermal control of parasitic insects, such as fleas, lice or flies, on animals.
  • compositions according to the invention have the following composition:
  • agonists or antagonists of the nicotinergic acetylcholine receptors of insects in a concentration of from 1 to 20% by weight based on the overall weight of the formulation;
  • solvents from the group benzyl alcohol or optionally substituted pyrrolidones in a concentration of at least 20% by weight based on the overall weight of the formulation;
  • auxiliaries from the group thickeners, spreading agents, colorants, antioxidants, propellants, preservatives, adhesives, emulsifiers, in a concentration of from 0.025 up to 10% by weight based on the overall weight of the formulation.
  • Agonists or antagonists of the nicotinergic acetylcholine receptors of insects are known, for example, from European Offenlegungsschriften (European Published Applications) Nos. 464 830, 428 941, 425 978, 386 565, 383 091, 375 907, 364 844, 315 826, 259 738, 254 859, 235 725, 212 600, 192 060, 163 855, 154 178, 136 636, 303 570, 302 833, 306 696, 189 972, 455 000, 135 956, 471 372, 302 389; German Offenlegungsschriften (Gerrnan Published Specifications) Nos.
  • R represents, hydrogen, optionally substituted radicals from the group acyl, alkyl, aryl, aralkyl, heteroaryl or heteroarylalkyl;
  • A represents a monofinctional group from the series hydrogen, acyl, alkyl, aryl, or represents a bifinctional group which is linked to the radical Z;
  • E represents an electron-withdrawing radical
  • X represents the radicals --CH ⁇ or ⁇ N--, it being possible for the radical --CH ⁇ instead of a H-atom to be linked to the radical Z;
  • Z represents a monofwnctional group from the series alkyl, --O--R, --S--R, ##STR2## or represents a bifunctional group which is linked to the radical A or to the radical X.
  • R represents hydrogen and represents optionally substituted radicals from the series acyl, alkyl, aryl, aralkyl, heteroaryl, heteroarylalkyl.
  • Acyl radicals which may be mentioned are formyl, alkylcarbonyl, arylcarbonyl, alkylsulphony, arylsulphonyl, (alkyl)-(aryl)-phosphoryl, which may in turn be substituted.
  • alkyl there may be mentioned C 1-10 -alkyl, especially C 1-4 -alkyl, specifically methyl, ethyl, i-propyl, sec- or t-butyl, which may in turn be substituted.
  • aryl there may be mentioned phenyl, naphthyl, especially phenyl.
  • mlkyl there may be mentioned phenylmethyl, phenethyl.
  • heteroaryl there may be mentioned heteroaryl having up to 10 ring atoms and N, O, S especially N as heteroatoms.
  • heteroarylallyl there may be mentioned heteroarylrnethyl, heteroarylethyl having up to 6 ring atoms and N, O, S, especially N as heteroatoms.
  • alkyl having preferably 1 to 4, in particular 1 or 2 carbon atoms, such as methyl, ethyl, n- and i-propyl and n-, i- and t-butyl; alkoxy having preferably 1 to 4, in particular 1 or 2 carbon atoms, such as methoxy, ethoxy, n- and i-propyloxy and n-, i- and t-butyloxy; alkylthio having preferably 1 to 4, in particular 1 or 2 carbon atoms, such as methylthio, ethylthio, n- and i-propylthio and n-, i- and t-butylthio; halogenoalkyl having preferably 1 to 4, in particular 1 or 2 carbon atoms and preferably 1 to 5, in particular 1 to 3 halogen atoms, the halogen atoms being identical or different and being preferably fluor
  • A additionally represents a bifunctional group.
  • optionally substituted alkylene having 1-4, in particular 1-2 C atoms substituents which may be mentioned being the substituents listed earlier above, and it being possible for the alkylene groups to be interrupted by heteroatomns from the series N, O, S.
  • a and Z may, together with the atoms to which they are attached, form a saturated or unsaturated heterocyclic ring.
  • the heterocyclic ring can contain a further 1 or 2 identical or different heteroatoms and/or hetero-groups.
  • Heteroatoms are preferably oxygen, sulphur or nitrogen
  • hetero-groups are preferably N-alkyl, where the alkyl in the N-alkyl group preferably contains 1 to 4, in particular 1 or 2 carbon atoms.
  • alkyl there may be mentioned methyl, ethyl, n- and i-propyl and n-, i- and t-butyl.
  • the heterocyclic ring contains 5 to 7, preferably 5 or 6 ring members.
  • heterocyclic ring examples include pyrrolidine, piperidine, piperazine, hexamethyleneirnine, hexahydro-1,3,5-triazine, morpholine, each of which may optionally be substituted preferably by methyl.
  • E represents an electron-withdrawing radical, in which context particular mention may be made of NO 2 , CN, halogenoalkylcarbonyl such as 1,5-halogeno-C 1-4 -carbonyl especially COCF 3 .
  • X represents --CH ⁇ or --N ⁇
  • Z represents optionally substituted radicals, alkyl, --OR, --SR, --NRR, where R and the substituents preferably have the meaning given above.
  • the heterocyclic ring can contain a further 1 or 2 identical or different heteroatoms and/or hetero-groups.
  • the heteroatoms are preferably oxygen, sulphur or nitrogen, and the hetero-groups N-alkyl, in which case the alkyl or N-alkyl group preferably contains 1 to 4, in particular 1 or 2 carbon atoms.
  • alkyl there may be mentioned methyl, ethyl, n- and i-propyl and n-, i- and t-butyl.
  • the heterocyclic ring contains 5 to 7, preferably 5 or 6 ring members.
  • heterocyclic ring examples include pyrrolidine, piperidine, piperazine, hexamethyleneimine, morpholine and N-methylpiperazine.
  • subst. represents one of the above-listed substituents, especially halogen, very particularly chlorine,
  • the formulations according to the invention contain the active substance in concentrations of from 0.1 to 20% by weight, preferably from 1 to 12.5% by weight.
  • Preparations which are diluted before use contain the active substance in concentrations of from 0.5 to 90% by weight, preferably from 1 to 50% by weight.
  • Suitable solvents are:
  • benzyl alcohol or optionally substituted pyrrolidones such as 2-pyrrolidone, 1-(C 2-20 -alkyl)-2-pyrrolidone, in particular 1-ethylpyrrolidone, 1-octylpyrrolidone, 1-dodecylpyrrolidone, 1-isopropylpyrrolidone, 1-(s- or t- or n-butyl)pyrrolidone, 1-hexylpyrrolidone, 1-(C 2-20 -alkenyl)-2-pyrrolidone such as 1-vinyl-2-pyrrolidone, 1-(C 3-8 -cycloalkyl)-2-pyrrolidone such as 1-cyclohexylpyrrolidone, 1-(C 1-6 -hydroxyalkyl)-2-pyrrolidone, 1-(C 1-6 -alkoxy-C 1-6 -alkyl)-2-pyrrolidone such as 1-(2-hydroxyethyl)
  • They are present in a concentration of at least 20% by weigh; preferably from 40 to 90% by weight, particularly preferably from 50 to 90% by weight.
  • Suitable additional solvents or cosolvents are: cyclic carbonates or lactones. As such there may be mentioned: ethylene carbonate, propylene carbonate, ⁇ -butyrolactone.
  • They are present in a concentration from 5.0 up to 80% by weight, preferably from 7.5 to 50% by weight, particularly preferably from 10 to 50% by weight.
  • Suitable further auxiliaries are: preservatives such as benzyl alcohol (not required if already present as solvent), trichlorobutanol, p-hydroxybenzoic esters, n-butanol.
  • Thickeners such as: inorganic thickeners such as bentonites, colloidal silicic acid, aluninium monostearate, organic thickeners such as cellulose derivatives, polyvinyl alcohols, polyvinylpyrrolidones and copolymers thereof, acrylates and methacrylates.
  • Colorants which may be mentioned are all colorants where use on the animal is permitted, which may be dissolved or suspended.
  • Auxiliaries are also spreading oils such as di-2-ethylhexyl adipate, isopropyl myristate, dipropylene glycol pelargonate, cyclic and acyclic silicone oils such as dimeticones and also co- and terpolymers thereof with ethylene oxide, propylene oxide and formalin, fatty acid esters, triglycerides, fatty alcohols.
  • spreading oils such as di-2-ethylhexyl adipate, isopropyl myristate, dipropylene glycol pelargonate, cyclic and acyclic silicone oils such as dimeticones and also co- and terpolymers thereof with ethylene oxide, propylene oxide and formalin, fatty acid esters, triglycerides, fatty alcohols.
  • Antioxidants are sulphites or metabisuiphites such as potassium metabisuiphite, a scorbic acid, butylated hydroxytoluene, butylated hydroxyanisole, tocopherol.
  • Light stabilizers are, for example, substances from the class of the benzophenones or Novantisol acid.
  • Adhesives are, for example, cellulose derivatives, starch derivatives, polyacrylates, naturally occurring polymers such as alginates, gelatin.
  • emulsifiers such as nonionic surfactants, for example polyoxyethylated castor oil, polyoxyethiylated sorbitan monooleate, sorbitan monostearate, glycerol monostearate, polyoxyethylstearate, alkylphenol polyglycol ethers;
  • ampholytic surfactants such as di-Na N-lauryl- ⁇ -ininodipropionate or lecithin;
  • anionic surfactants such as Na-lauryl sulphate, fatty alcohol ether sulphates, mono/dialkyl-polyglycol ether orthophosphoric ester monoethanolamine salt; cationic surfactants such as cetyltrimethylammonium chloride.
  • auxiliaries are agents with which the formulations according to the invention can be sprayed or squirted onto the skin.
  • These are the conventional propellent gases required for spray cans, such as propane, butane, dimethyl ether, CO 2 or halogenated lower alkanes, or mixtures thereof with one another.
  • the formulations according to the invention are suitable for the control of parasitic insects which are encountered in animal keeping and animal breeding in domestic and productive animals and in zoo and laboratory animals and animals used for experimentation and in the pursuit of hobbies. In this context they are active against all or individual stages of development of the pests and against resistant and normally sensitive species of the pests.
  • the pests include:
  • Anoplura e.g. Haematopinus spp., Linognathus spp., Solenopotes spp., Pediculus spp., Pthirus spp.; from the order of the Mallophaga e.g. Trimenopon spp., Menopon spp., Eomenacanthus spp., Menacanthus spp., Trichodectes spp., Felicola spp., Damalinea spp., Bovicola spp; from the order of the Diptera e.g.
  • Chrysops spp. Tabanus spp., Musca spp., Hydrotaea spp., Muscina spp., Haematobosca spp., Haematobia spp., Stomoxys spp., Fannia spp., Glossina spp., Lucilia spp., Calliphora spp., Auchmeromyia spp., Cordylobia spp., Cochliomyia spp., Chrysomyia spp., Sarcophaga spp., Wohlfartia spp., Gasterophilus spp., Oesteromyia spp., Oedemagena spp., Hypoderma spp., Oestuus spp., Rhinoestrus spp., Melophagus spp., Hippobosca spp.
  • Siphonaptera e.g. Ctenocephalides spp., Echidnophaga spp., Ceratophyllus spp.
  • the productive and breeding animals include mammals such as, for example, cattle, horses, sheep, pigs, goats, camels, water buffalo, donkeys, rabbits, fallow deer, reindeer, fur-bearing animals such as, for example, mink, chinchilla or racoon, birds such as, for example, chickens, geese, turkeys, ducks.
  • Laboratory animals and those for experimentation include mice, rats, guinea pigs, golden hamsters, dogs and cats.
  • the hobby animals include dogs and cats.
  • Administration can be effected both prophylactically and therapeutically.
  • the further active substances include insecticides such as phosphorus-containing compounds, i.e. phosphates or phosphonates, natural or synthetic pyrethroides, carbamates, amidines, juvenile hormones and juvenoid synthetic active substances, and chitin synthesis inhbitors such as diaryl ethers and benzoylureas.
  • insecticides such as phosphorus-containing compounds, i.e. phosphates or phosphonates, natural or synthetic pyrethroides, carbamates, amidines, juvenile hormones and juvenoid synthetic active substances, and chitin synthesis inhbitors such as diaryl ethers and benzoylureas.
  • the phosphates or phosphonates include:
  • the carbamates include:
  • the synthetic pyrethroides include
  • amidines include:
  • Cyclic macroliths such as invermectins and abamectins.
  • invermectins and abamectins.
  • 5-0-dimethyl-22,23-dihydroavermectin-A 1a a b b1 .
  • -22,23-dihydroavermectin B 1a and 22,23-dihydroavermectin B b1
  • the juvenile honnones and juvenile hormone-like substances include, in particular, compounds of the following formulae: ##STR6##
  • the substituted dial ethers include, in particular
  • the benzoyl erieas include compounds of the formula
  • the active substance employed is 1-[(6-chloro-3-pyridinyl)methyl]-N-nitro-2-imidazolidinium (common name imidacloprid).
  • Example 4 1 ml of the solution according to Example 4 was placed on the shoulders of a dog weighing 20 kg. The animal was infested with 200 fleas after 2 and after 6 days of treatment. On day 3 and on day 7, respectively, of the treatment, the fleas remaining on the dog were counted. No living fleas were found. The action was 100%.

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  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Dentistry (AREA)
  • Wood Science & Technology (AREA)
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  • Zoology (AREA)
  • Engineering & Computer Science (AREA)
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  • Pest Control & Pesticides (AREA)
  • Agronomy & Crop Science (AREA)
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  • Chemical Kinetics & Catalysis (AREA)
  • Chemical & Material Sciences (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Organic Chemistry (AREA)
  • Animal Behavior & Ethology (AREA)
  • Tropical Medicine & Parasitology (AREA)
  • Public Health (AREA)
  • Medicinal Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
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  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
US08/849,259 1994-12-09 1995-11-27 Parasiticide formulations suitable for dermal application Expired - Lifetime US6001858A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US10/094,212 US20020155140A1 (en) 1994-12-09 2002-03-08 Parasiticidal formulations that can be applied dermally
US11/508,055 US20060281792A1 (en) 1994-12-09 2006-08-21 Parasiticide formulations suitable for dermal application

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE4443888A DE4443888A1 (de) 1994-12-09 1994-12-09 Dermal applizierbare Formulierungen von Parasitiziden
DE4443888 1994-12-09
PCT/EP1995/004667 WO1996017520A1 (de) 1994-12-09 1995-11-27 Dermal applizierbare formulierungen von parasitiziden

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US09/435,271 Division US6372765B1 (en) 1994-12-09 1999-11-05 Parasiticidal formulations that can be applied dermally

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US08/849,259 Expired - Lifetime US6001858A (en) 1994-12-09 1995-11-27 Parasiticide formulations suitable for dermal application
US09/435,271 Expired - Lifetime US6372765B1 (en) 1994-12-09 1999-11-05 Parasiticidal formulations that can be applied dermally
US10/094,212 Abandoned US20020155140A1 (en) 1994-12-09 2002-03-08 Parasiticidal formulations that can be applied dermally
US11/508,055 Abandoned US20060281792A1 (en) 1994-12-09 2006-08-21 Parasiticide formulations suitable for dermal application

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US09/435,271 Expired - Lifetime US6372765B1 (en) 1994-12-09 1999-11-05 Parasiticidal formulations that can be applied dermally
US10/094,212 Abandoned US20020155140A1 (en) 1994-12-09 2002-03-08 Parasiticidal formulations that can be applied dermally
US11/508,055 Abandoned US20060281792A1 (en) 1994-12-09 2006-08-21 Parasiticide formulations suitable for dermal application

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US (4) US6001858A (pt)
EP (1) EP0796042B1 (pt)
JP (1) JP3257679B2 (pt)
KR (1) KR100406821B1 (pt)
CN (1) CN1089553C (pt)
AR (1) AR001997A1 (pt)
AT (1) ATE176383T1 (pt)
AU (1) AU701461B2 (pt)
BR (1) BR9509873A (pt)
CA (1) CA2207212C (pt)
CZ (1) CZ295080B6 (pt)
DE (2) DE4443888A1 (pt)
DK (1) DK0796042T3 (pt)
ES (1) ES2126958T3 (pt)
FI (1) FI118075B (pt)
GR (1) GR3029907T3 (pt)
HU (1) HU215793B (pt)
MY (1) MY115385A (pt)
NO (1) NO320426B1 (pt)
NZ (1) NZ297416A (pt)
PL (1) PL184426B1 (pt)
SK (1) SK282286B6 (pt)
TW (2) TW360494B (pt)
WO (1) WO1996017520A1 (pt)
ZA (1) ZA9510433B (pt)

Cited By (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0946099A1 (de) 1996-12-23 1999-10-06 Bayer Aktiengesellschaft Endo-ekto-parasitizide mittel
US6369054B1 (en) * 1998-02-23 2002-04-09 Bayer Ag Aqueous agents for combating parasitic insects and acarina in human beings
US6372765B1 (en) * 1994-12-09 2002-04-16 Bayer Aktiengesellschaft Parasiticidal formulations that can be applied dermally
US20020103233A1 (en) * 2000-11-30 2002-08-01 Arther Robert G. Compositions for enhanced acaricidal activity
US6617314B2 (en) * 1996-09-18 2003-09-09 Bayer Aktiengesellschaft Injectable formulations of avermectins and milbemycins
US6663876B2 (en) 2002-04-29 2003-12-16 Piedmont Pharmaceuticals, Llc Methods and compositions for treating ectoparasite infestation
US20040161441A1 (en) * 2001-04-09 2004-08-19 Kirkor Sirinyan Dermally applicable liquid formulations for controlling parasitic insects on animals
US6867169B1 (en) 1996-04-29 2005-03-15 Syngenta Crop Protection, Inc. Pesticidal compositions
US20060111323A1 (en) * 1999-11-12 2006-05-25 Kirkor Sirinyan Use of polysiloxanes having quaternary ammonium groups as formulation auxiliaries, and compositions comprising them
WO2006048868A3 (en) * 2004-11-04 2006-07-27 Makhteshim Chem Works Ltd Pesticidal composition
US20080108670A1 (en) * 1994-05-20 2008-05-08 Bayer Healthcare Ag Non-systemic control of parasites
US20080255204A1 (en) * 2005-02-26 2008-10-16 Bayer Cropscience Ag Agrochemical Formulation for Improving the Action and Plant Compatibility of Crop Protection Agents
EP2015636A2 (en) * 2006-04-28 2009-01-21 Summit Vetpharm, LLC High concentration topical insecticides containing pyrethroids
US20100267662A1 (en) * 2007-11-08 2010-10-21 Ceapro, Inc. Avenanthramide-containing compositions
US20110144166A1 (en) * 2002-09-12 2011-06-16 Ian Cottrell High concentration topical insecticides containing pyrethroids
AU2012203409B2 (en) * 2006-04-28 2012-09-06 Ceva Animal Health, Llc High concentration topical insecticides containing pyrethroids
AU2011244913B2 (en) * 2004-11-04 2014-07-24 Adama Makhteshim Ltd. Pesticidal composition
US8993613B2 (en) 2013-04-17 2015-03-31 The Hartz Mountain Corporation Ectoparasiticidal formulations
US9173403B2 (en) 2010-04-02 2015-11-03 Merial, Inc. Parasiticidal compositions comprising multiple active agents, methods and uses thereof
US9457088B2 (en) 2012-02-23 2016-10-04 Merial, Inc. Topical compositions comprising fipronil and permethrin and methods of use
WO2020150032A1 (en) 2019-01-16 2020-07-23 Boehringer Ingelheim Animal Health USA Inc. Topical compositions comprising a neonicotinoid and a macrocyclic lactone, methods and uses thereof
CN114028321A (zh) * 2021-12-13 2022-02-11 青岛农业大学 一种吡虫啉外用剂及其制备方法和应用
US11344532B2 (en) 2017-09-06 2022-05-31 Bayer Animal Health Gmbh Topically administrable formulation for the control and prevention of animal parasites

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19519007A1 (de) * 1995-05-24 1996-11-28 Bayer Ag Insektizide Mittel
DE19613334A1 (de) * 1996-04-03 1997-10-09 Bayer Ag Mittel zur Bekämpfung parasitierender Insekten und Milben an Menschen
FR2761232B1 (fr) * 1997-03-26 2000-03-10 Rhone Merieux Procede et moyens d'eradication des puces dans les locaux habites par les petits mammiferes
DE19807633A1 (de) * 1998-02-23 1999-08-26 Bayer Ag Dermal applizierbare wasserhaltige Formulierungen von Parasitiziden
US6140350A (en) * 1998-06-08 2000-10-31 Sumitomo Chemical Company, Limited Method for controlling ectoparasites
JP4538863B2 (ja) * 1998-06-08 2010-09-08 住友化学株式会社 寄生虫の駆除方法
JP4232249B2 (ja) 1998-08-05 2009-03-04 住友化学株式会社 有害節足動物駆除組成物
JP4288794B2 (ja) * 1999-10-26 2009-07-01 住友化学株式会社 殺虫・殺ダニ組成物
JP2003095813A (ja) * 2001-09-25 2003-04-03 Sumika Life Tech Co Ltd 動物の外部寄生虫駆除用液剤
US6588374B1 (en) * 2002-09-12 2003-07-08 The Hartz Mountain Corporation High concentration topical insecticide
DE10301906A1 (de) * 2003-01-17 2004-07-29 Bayer Healthcare Ag Repellentmittel
DE10356820A1 (de) * 2003-12-05 2005-07-07 Bayer Cropscience Ag Synergistische insektizide Mischungen
US8907153B2 (en) 2004-06-07 2014-12-09 Nuvo Research Inc. Adhesive peel-forming formulations for dermal delivery of drugs and methods of using the same
US8741333B2 (en) * 2004-06-07 2014-06-03 Nuvo Research Inc. Compositions and methods for treating dermatitis or psoriasis
US8741332B2 (en) * 2004-06-07 2014-06-03 Nuvo Research Inc. Compositions and methods for dermally treating neuropathic pain
US20070196452A1 (en) * 2004-06-07 2007-08-23 Jie Zhang Flux-enabling compositions and methods for dermal delivery of drugs
JP2006213616A (ja) * 2005-02-02 2006-08-17 Osaka Seiyaku:Kk 動物用外部寄生虫防除剤
HUE038032T2 (hu) 2009-01-29 2018-09-28 Bayer Ip Gmbh Nagy hatóanyag tartalmú peszticid szabályozó eszköz
CN102070607A (zh) * 2011-01-25 2011-05-25 南京农业大学 具有杀虫活性的吡啶氮氧化物类新烟碱化合物及其用途
CN102973638B (zh) * 2012-11-22 2014-12-10 青岛绿曼生物工程有限公司 治疗家兔疥螨病的复方二嗪农组合物及其制备方法
WO2020252269A1 (en) * 2019-06-14 2020-12-17 Piedmont Animal Health Inc. Long-acting topical formulation and method of use thereof
SI3815677T1 (sl) 2019-10-30 2023-12-29 Krka, D.D., Novo Mesto Stabilni veterinarski sestavek, ki obsega moksidektin in imidakloprid
MX2022009240A (es) 2020-01-29 2022-08-16 Bayer Animal Health Gmbh Composicion farmaceutica para el control de parasitos en organismos no humanos.

Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB802111A (en) * 1956-09-25 1958-10-01 Irwin Irville Lubowe Improved non-toxic pesticidal compositions
US4415563A (en) * 1980-04-04 1983-11-15 Nelson Research & Development Company Vehicle composition containing 1-substituted azacyclononan-2-ones
GB2194147A (en) * 1986-08-22 1988-03-02 Nisshin Flour Milling Co Topical preparations containing nicotinamides
EP0303490A1 (en) * 1987-08-11 1989-02-15 Purepac, Inc. Transdermal adminstration using benzyl alcohol
US4960771A (en) * 1988-07-12 1990-10-02 Rajadhyaksha Vithal J Oxazolidinone penetration enhancing compounds
GB2236250A (en) * 1989-09-26 1991-04-03 Mentholatum Co Ltd Ibuprofen solutions and topical compositions
EP0433909A2 (en) * 1989-12-18 1991-06-26 Ciba-Geigy Ag Formulation
EP0483052A1 (de) * 1990-09-18 1992-04-29 Ciba-Geigy Ag Picolinoxide
US5194264A (en) * 1989-03-13 1993-03-16 Scientific Chemicals (Proprietary) Limited Pesticidal formulation
WO1993024002A1 (de) * 1992-05-23 1993-12-09 Ciba-Geigy Ag 1-[n-(halo-3-pyridylmethyl)]-n-methylamino-1-alkylamino-2-nitroethylen-derivate zur bekämpfung von flöhen bei haustieren
EP0590425A1 (de) * 1992-09-29 1994-04-06 Bayer Ag Bekämpfung von Fischparasiten
US5474783A (en) * 1988-03-04 1995-12-12 Noven Pharmaceuticals, Inc. Solubility parameter based drug delivery system and method for altering drug saturation concentration
US5482965A (en) * 1991-03-19 1996-01-09 Rajadhyaksha; Vithal J. Compositions and method comprising aminoalcohol derivatives as membrane penetration enhancers for physiological active agents
US5656286A (en) * 1988-03-04 1997-08-12 Noven Pharmaceuticals, Inc. Solubility parameter based drug delivery system and method for altering drug saturation concentration

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL180633C (nl) * 1973-06-22 1900-01-01 Bayer Ag Werkwijze ter bereiding van een anthelmintisch werkzaam veterinair opgiet-preparaat.
GB8718899D0 (en) * 1987-08-10 1987-09-16 Avon Rubber Plc Bushing for tracked vehicle
DE3825172A1 (de) * 1988-07-23 1990-01-25 Bayer Ag, 5090 Leverkusen Mittel zur bekaempfung von floehen
US5114930A (en) * 1990-05-14 1992-05-19 Merck & Co., Inc. Avermectin derivatives with a spacer inserted between the disaccharide and the aglycone useful as antiparasitic agents
JPH04112804A (ja) * 1990-08-31 1992-04-14 Takeda Chem Ind Ltd 殺虫組成物
JP3086925B2 (ja) * 1990-09-07 2000-09-11 武田薬品工業株式会社 殺虫組成物
US5439924A (en) * 1991-12-23 1995-08-08 Virbac, Inc. Systemic control of parasites
DE4417742A1 (de) * 1994-05-20 1995-11-23 Bayer Ag Nicht-systemische Bekämpfung von Parasiten
DE4419814A1 (de) * 1994-06-07 1995-12-14 Bayer Ag Endoparasitizide
DE4443888A1 (de) * 1994-12-09 1996-06-13 Bayer Ag Dermal applizierbare Formulierungen von Parasitiziden
DE19613334A1 (de) * 1996-04-03 1997-10-09 Bayer Ag Mittel zur Bekämpfung parasitierender Insekten und Milben an Menschen
DE19654079A1 (de) * 1996-12-23 1998-06-25 Bayer Ag Endo-ekto-parasitizide Mittel
ATE248773T1 (de) * 1997-10-14 2003-09-15 Isp Investments Inc Stabilisierte konzentrate von wasserinstabilen aza-verbindungen und wasser/-öl-miniemulsionen davon
DE19807630A1 (de) * 1998-02-23 1999-08-26 Bayer Ag Wasserhaltige Mittel zur Bekämpfung parasitierender Insekten und Milben an Menschen
DE19807633A1 (de) * 1998-02-23 1999-08-26 Bayer Ag Dermal applizierbare wasserhaltige Formulierungen von Parasitiziden
DE19960775A1 (de) * 1999-12-16 2001-06-21 Bayer Ag Dermal applizierbare insektizide Flüssigformulierungen zur Bekämpfung von parasitierenden Insektenlarven

Patent Citations (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB802111A (en) * 1956-09-25 1958-10-01 Irwin Irville Lubowe Improved non-toxic pesticidal compositions
US4415563A (en) * 1980-04-04 1983-11-15 Nelson Research & Development Company Vehicle composition containing 1-substituted azacyclononan-2-ones
GB2194147A (en) * 1986-08-22 1988-03-02 Nisshin Flour Milling Co Topical preparations containing nicotinamides
EP0303490A1 (en) * 1987-08-11 1989-02-15 Purepac, Inc. Transdermal adminstration using benzyl alcohol
US5474783A (en) * 1988-03-04 1995-12-12 Noven Pharmaceuticals, Inc. Solubility parameter based drug delivery system and method for altering drug saturation concentration
US5656286A (en) * 1988-03-04 1997-08-12 Noven Pharmaceuticals, Inc. Solubility parameter based drug delivery system and method for altering drug saturation concentration
US4960771A (en) * 1988-07-12 1990-10-02 Rajadhyaksha Vithal J Oxazolidinone penetration enhancing compounds
US5194264A (en) * 1989-03-13 1993-03-16 Scientific Chemicals (Proprietary) Limited Pesticidal formulation
GB2236250A (en) * 1989-09-26 1991-04-03 Mentholatum Co Ltd Ibuprofen solutions and topical compositions
EP0433909A2 (en) * 1989-12-18 1991-06-26 Ciba-Geigy Ag Formulation
EP0483052A1 (de) * 1990-09-18 1992-04-29 Ciba-Geigy Ag Picolinoxide
US5482965A (en) * 1991-03-19 1996-01-09 Rajadhyaksha; Vithal J. Compositions and method comprising aminoalcohol derivatives as membrane penetration enhancers for physiological active agents
WO1993024002A1 (de) * 1992-05-23 1993-12-09 Ciba-Geigy Ag 1-[n-(halo-3-pyridylmethyl)]-n-methylamino-1-alkylamino-2-nitroethylen-derivate zur bekämpfung von flöhen bei haustieren
EP0590425A1 (de) * 1992-09-29 1994-04-06 Bayer Ag Bekämpfung von Fischparasiten
US5504081A (en) * 1992-09-29 1996-04-02 Bayer Aktiengesellschaft Combating fish parasites

Cited By (54)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8728507B2 (en) 1994-05-20 2014-05-20 Bayer Intellectual Property Gmbh Non-systemic control of parasites
US20080108671A1 (en) * 1994-05-20 2008-05-08 Bayer Healthcare Ag Non-systemic control of parasites
US20080108670A1 (en) * 1994-05-20 2008-05-08 Bayer Healthcare Ag Non-systemic control of parasites
US20060281792A1 (en) * 1994-12-09 2006-12-14 Kirkor Sirinyan Parasiticide formulations suitable for dermal application
US6372765B1 (en) * 1994-12-09 2002-04-16 Bayer Aktiengesellschaft Parasiticidal formulations that can be applied dermally
US9066520B2 (en) 1996-04-29 2015-06-30 Syngenta Crop Protection, Inc. Pesticide
US8673813B2 (en) 1996-04-29 2014-03-18 Syngenta Crop Protection Llc Pesticide
US6867169B1 (en) 1996-04-29 2005-03-15 Syngenta Crop Protection, Inc. Pesticidal compositions
US20050171064A1 (en) * 1996-04-29 2005-08-04 Robert Senn Pesticide
US20070265229A1 (en) * 1996-04-29 2007-11-15 Syngenta Crop Protection, Inc. Pesticidal compositions
US6617314B2 (en) * 1996-09-18 2003-09-09 Bayer Aktiengesellschaft Injectable formulations of avermectins and milbemycins
US20040014689A1 (en) * 1996-12-23 2004-01-22 Kirkor Sirinyan Endoparaciticidal and ectoparasiticidal agents
EP0946099A1 (de) 1996-12-23 1999-10-06 Bayer Aktiengesellschaft Endo-ekto-parasitizide mittel
US6369054B1 (en) * 1998-02-23 2002-04-09 Bayer Ag Aqueous agents for combating parasitic insects and acarina in human beings
US20060111323A1 (en) * 1999-11-12 2006-05-25 Kirkor Sirinyan Use of polysiloxanes having quaternary ammonium groups as formulation auxiliaries, and compositions comprising them
US20080033017A1 (en) * 2000-11-30 2008-02-07 Bayer Healthcare Llc Compositions for enhanced acaricidal activity
US20020103233A1 (en) * 2000-11-30 2002-08-01 Arther Robert G. Compositions for enhanced acaricidal activity
KR100877311B1 (ko) * 2000-11-30 2009-01-07 바이엘 헬스케어 엘엘씨 살비 활성을 증진시키기 위한 조성물
US20040161441A1 (en) * 2001-04-09 2004-08-19 Kirkor Sirinyan Dermally applicable liquid formulations for controlling parasitic insects on animals
US20090017084A9 (en) * 2001-04-09 2009-01-15 Kirkor Sirinyan Dermally applicable liquid formulations for controlling parasitic insects on animals
US7728011B2 (en) 2001-04-09 2010-06-01 Bayer Animal Health Gmbh Dermally applicable liquid formulations for controlling parasitic insects on animals
US8815270B2 (en) 2002-04-29 2014-08-26 Piedmont Pharmaceuticals, Llc Methods and compositions for treating ectoparasite infestation
US6663876B2 (en) 2002-04-29 2003-12-16 Piedmont Pharmaceuticals, Llc Methods and compositions for treating ectoparasite infestation
US20040086540A1 (en) * 2002-04-29 2004-05-06 Piedmont Pharmaceuticals, Llc Methods and compositions for treating ectoparasite infestation
US8178116B2 (en) 2002-04-29 2012-05-15 Piedmont Pharmaceuticals, Llc Methods and compositions for treating ectoparasite infestation
US20110144166A1 (en) * 2002-09-12 2011-06-16 Ian Cottrell High concentration topical insecticides containing pyrethroids
EP2258194A3 (en) * 2004-11-04 2011-03-02 Makhteshim Chemical Works Limited Pesticidal composition
AP4081A (en) * 2004-11-04 2017-03-29 Makhteshim Chem Works Ltd Pesticidal composition
AU2005302074B2 (en) * 2004-11-04 2011-08-25 Adama Makhteshim Ltd. Pesticidal composition
WO2006048868A3 (en) * 2004-11-04 2006-07-27 Makhteshim Chem Works Ltd Pesticidal composition
EA020443B1 (ru) * 2004-11-04 2014-11-28 Махтешим Кемикал Уэкс Лтд. Пестицидная композиция
US20080009452A1 (en) * 2004-11-04 2008-01-10 Makhteshim Chemical Works Ltd. Pesticidal composition
EA014770B1 (ru) * 2004-11-04 2011-02-28 Махтешим Кемикал Уэкс Лтд. Пестицидная композиция
AP2832A (en) * 2004-11-04 2014-01-31 Makhteshim Chem Works Ltd Pesticidal composition
AU2011244913B2 (en) * 2004-11-04 2014-07-24 Adama Makhteshim Ltd. Pesticidal composition
US20080255204A1 (en) * 2005-02-26 2008-10-16 Bayer Cropscience Ag Agrochemical Formulation for Improving the Action and Plant Compatibility of Crop Protection Agents
EP2015636A4 (en) * 2006-04-28 2013-04-10 Summit Vetpharm Llc HIGHLY CONCENTRATED PYRETHROIDOUS TOPICAL INSECTICIDES
AU2012203409B2 (en) * 2006-04-28 2012-09-06 Ceva Animal Health, Llc High concentration topical insecticides containing pyrethroids
WO2007143298A3 (en) * 2006-04-28 2009-04-30 Summit Vetpharm Llc High concentration topical insecticides containing pyrethroids
EP2015636A2 (en) * 2006-04-28 2009-01-21 Summit Vetpharm, LLC High concentration topical insecticides containing pyrethroids
AU2007257076B2 (en) * 2006-04-28 2012-04-12 Ceva Animal Health, Llc High concentration topical insecticides containing pyrethroids
US20100267662A1 (en) * 2007-11-08 2010-10-21 Ceapro, Inc. Avenanthramide-containing compositions
US9770449B2 (en) 2010-04-02 2017-09-26 Merial Inc. Parasiticidal compositions comprising multiple active agents, methods and uses thereof
US9173403B2 (en) 2010-04-02 2015-11-03 Merial, Inc. Parasiticidal compositions comprising multiple active agents, methods and uses thereof
US10646473B2 (en) 2012-02-23 2020-05-12 Boehringer Ingelheim Animal Health USA Inc. Topical compositions comprising fipronil and permethrin and methods of use
US9949953B2 (en) 2012-02-23 2018-04-24 Merial Inc. Topical compositions comprising fipronil and permethrin and methods of use
US9457088B2 (en) 2012-02-23 2016-10-04 Merial, Inc. Topical compositions comprising fipronil and permethrin and methods of use
US9049860B2 (en) 2013-04-17 2015-06-09 The Hartz Mountain Corporation Ectoparasiticidal methods
US9247733B2 (en) 2013-04-17 2016-02-02 The Hartz Mountain Corporation Ectoparasiticidal formulations
US10064411B1 (en) 2013-04-17 2018-09-04 The Hartz Mountain Corporation Ectoparasiticidal formulations
US8993613B2 (en) 2013-04-17 2015-03-31 The Hartz Mountain Corporation Ectoparasiticidal formulations
US11344532B2 (en) 2017-09-06 2022-05-31 Bayer Animal Health Gmbh Topically administrable formulation for the control and prevention of animal parasites
WO2020150032A1 (en) 2019-01-16 2020-07-23 Boehringer Ingelheim Animal Health USA Inc. Topical compositions comprising a neonicotinoid and a macrocyclic lactone, methods and uses thereof
CN114028321A (zh) * 2021-12-13 2022-02-11 青岛农业大学 一种吡虫啉外用剂及其制备方法和应用

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